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Class 6 maths · B.12 · Rates

Find a unit rate with fractions

Divide the amount by the time. Write a fraction in lowest terms, or a whole number.

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  1. A machine fills 1/4 L in 1/2 minute. How many L per minute is that? Write a fraction or a whole number.

    Answer: 1/2

  2. A machine fills 1/2 L in 2/3 minute. How many L per minute is that? Write a fraction or a whole number.

    Answer: 3/4

  3. A hiker walks 1/3 km in 1/4 hour. How many km per hour is that? Write a fraction or a whole number.

    Answer: 4/3

Tip: Divide the amount by the time. Write a fraction in lowest terms, or a whole number.

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